What is the cheapest airline that flies from Ottawa to Las Vegas Harry Reid Intl?

Air Canada and WestJet are the most popular carriers operating from Ottawa to Las Vegas Harry Reid Intl

What airlines fly to Las Vegas?

Air Canada, WestJet and United Airlines are the top three most popular airlines that fly to Las Vegas from Ottawa according to our data. Air Canada is the first choice among our users, with 65% of people opting to fly with this airline when traveling to Las Vegas. Keep in mind that there are 5 different airlines that fly to Las Vegas on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest connection time from Ottawa to Las Vegas?

Chicago (ORD) has the shortest average layover time for this route: 2h 21m.

Which layover airport has the shortest travel time from Ottawa to Las Vegas?

Flights connecting via Chicago (ORD) have the shortest average one-way travel time: 7h 46m.

Which airport is the most popular layover for flights between Ottawa and Las Vegas?

Calgary (YYC) was the most common stop: 38% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Ottawa to Las Vegas?

Flights via Calgary (YYC) offer the lowest average round-trip price of $392.

When did momondo last update prices for flights from Ottawa Airport to Las Vegas Harry Reid Intl Airport?

Prices for flights from Ottawa Airport to Las Vegas Harry Reid Intl Airport are updated daily.

How many operators does momondo search for flights from Ottawa Airport to Las Vegas Harry Reid Intl Airport?

The number of operators available for flights from Ottawa Airport to Las Vegas Harry Reid Intl Airport is 4 as of October 2026.

How old do you have to be to fly from Ottawa Airport to Las Vegas Harry Reid Intl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ottawa Airport to Las Vegas Harry Reid Intl Airport.

What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

The travel and health documents you'll need for your trip to Las Vegas Harry Reid Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Las Vegas Harry Reid Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$187 Cheap Flights from Ottawa to Las Vegas in 2026/27

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5:45 am - 11:15 amYOW Ottawa-LAS Las Vegas Harry Reid Intl

8h 30m1 stop Montreal Pierre Elliott Trudeau Intl

12:10 pm - 10:32 pmLAS Las Vegas Harry Reid Intl-YOW Ottawa

7h 22m1 stop Montreal Pierre Elliott Trudeau Intl

$263Air Canada

Fri, Nov 20 - Thu, Nov 26

5:45 am - 11:15 amYOW Ottawa-LAS Las Vegas Harry Reid Intl

8h 30m1 stop Montreal Pierre Elliott Trudeau Intl

12:10 pm - 11:09 pmLAS Las Vegas Harry Reid Intl-YOW Ottawa

7h 59m1 stop Montreal Pierre Elliott Trudeau Intl

$281Air Canada

Wed, Dec 23 - Tue, Dec 29

6:15 am - 6:47 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

15h 32m1 stop Chicago O'Hare Intl

11:50 am - 10:32 pmLAS Las Vegas Harry Reid Intl-YOW Ottawa

7h 42m1 stop Montreal Pierre Elliott Trudeau Intl

$288Multiple Airlines

Sun, Feb 7 - Wed, Feb 10

3:10 pm - 9:47 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

9h 37m1 stop Newark

6:00 am - 9:16 pmLAS Las Vegas Harry Reid Intl-YOW Ottawa

12h 16m1 stop Chicago O'Hare Intl

$290United Airlines

Thu, Nov 5 - Wed, Nov 11

6:15 am - 8:23 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

17h 08m1 stop Chicago O'Hare Intl

7:00 am - 9:56 pmLAS Las Vegas Harry Reid Intl-YOW Ottawa

11h 56m1 stop Newark

$290United Airlines

Thu, Nov 5 - Mon, Nov 9

4:46 pm - 10:31 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

8h 45m1 stop Chicago O'Hare Intl

11:50 pm - 11:20 amLAS Las Vegas Harry Reid Intl-YOW Ottawa

8h 30m1 stop Toronto Pearson Intl

$303Multiple Airlines

Thu, Nov 12 - Thu, Nov 19

5:45 pm - 10:33 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

7h 48m1 stop Toronto Pearson Intl

2:35 pm - 12:37 amLAS Las Vegas Harry Reid Intl-YOW Ottawa

7h 02m1 stop Toronto Pearson Intl

$306Porter Airlines

Sat, Nov 14 - Sat, Nov 21

6:10 am - 4:15 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

13h 05m2 stops Calgary Edmonton

11:50 am - 11:40 pmLAS Las Vegas Harry Reid Intl-YOW Ottawa

8h 50m1 stop Calgary

$313WestJet

Fri, Jan 8 - Thu, Jan 14

5:30 am - 3:55 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

13h 25m2 stops Toronto Pearson Intl Calgary

7:45 am - 11:40 pmLAS Las Vegas Harry Reid Intl-YOW Ottawa

12h 55m2 stops Calgary Toronto Pearson Intl

$314WestJet

Thu, Jan 14 - Thu, Jan 28

7:00 am - 1:33 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

9h 33m1 stop Toronto Pearson Intl

11:35 pm - 6:09 pmLAS Las Vegas Harry Reid Intl-YOW Ottawa

15h 34m2 stops Toronto Pearson Intl Edmonton

$331Porter Airlines

Tue, Nov 24 - Fri, Nov 27

Cheap last minute flights

Enter your travel dates to find the best prices.

12:25 pm - 6:30 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

9h 05m1 stop Winnipeg

12:50 pm - 1:00 amLAS Las Vegas Harry Reid Intl-YOW Ottawa

9h 10m1 stop Calgary

$599WestJet

Thu, Oct 22 - Fri, Oct 30

6:50 am - 5:15 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

13h 25m2 stops Toronto Pearson Intl Calgary

12:50 pm - 1:00 amLAS Las Vegas Harry Reid Intl-YOW Ottawa

9h 10m1 stop Calgary

$606WestJet

Thu, Oct 22 - Fri, Oct 30

12:25 pm - 6:30 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

9h 05m1 stop Winnipeg

12:50 pm - 1:00 amLAS Las Vegas Harry Reid Intl-YOW Ottawa

9h 10m1 stop Calgary

$606WestJet

Thu, Oct 22 - Sat, Oct 31

6:15 pm - 9:45 amYOW Ottawa-LAS Las Vegas Harry Reid Intl

18h 30m1 stop Edmonton

12:50 pm - 1:00 amLAS Las Vegas Harry Reid Intl-YOW Ottawa

9h 10m1 stop Calgary

$612WestJet

Sat, Oct 24 - Fri, Oct 30

12:25 pm - 6:30 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

9h 05m1 stop Winnipeg

9:43 pm - 5:20 pmLAS Las Vegas Harry Reid Intl-YOW Ottawa

16h 37m2 stops Atlanta Hartsfield-Jackson Fort Lauderdale

$662Multiple Airlines

Thu, Oct 22 - Thu, Oct 29

6:25 am - 12:25 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

9h 00m2 stops Chicago O'Hare Intl Denver Intl

8:00 am - 9:16 pmLAS Las Vegas Harry Reid Intl-YOW Ottawa

10h 16m2 stops Los Angeles Chicago O'Hare Intl

$767United Airlines

Sat, Oct 24 - Sat, Oct 31

6:00 am - 6:01 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

15h 01m2 stops Washington, D.C. Dulles Intl Houston George Bush Intcntl

11:50 pm - 11:20 amLAS Las Vegas Harry Reid Intl-YOW Ottawa

8h 30m1 stop Toronto Pearson Intl

$770Multiple Airlines

Sat, Oct 24 - Mon, Oct 26

12:25 pm - 6:30 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

9h 05m1 stop Winnipeg

12:52 am - 5:20 pmLAS Las Vegas Harry Reid Intl-YOW Ottawa

13h 28m2 stops Houston George Bush Intcntl Fort Lauderdale

$796Multiple Airlines

Thu, Oct 22 - Sat, Oct 24

6:00 am - 5:49 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

14h 49m3 stops Washington, D.C. Dulles Intl Indianapolis Chicago O'Hare Intl

7:50 pm - 2:09 pmLAS Las Vegas Harry Reid Intl-YOW Ottawa

15h 19m2 stops San Francisco Chicago O'Hare Intl

$835United Airlines

Fri, Oct 23 - Fri, Oct 30

6:00 am - 3:10 pmYOW Ottawa-LAS Las Vegas Harry Reid Intl

12h 10m2 stops Washington, D.C. Dulles Intl Los Angeles

4:25 pm - 1:11 pmLAS Las Vegas Harry Reid Intl-YOW Ottawa

17h 46m2 stops Denver Intl Newark

$1,028United Airlines

Sat, Oct 24 - Mon, Oct 26

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WestJet flights from Ottawa to Las Vegas

Our best WestJet deals on Ottawa to Las Vegas flight tickets

WestJet

Jan 14

YOW5:30 amOttawa

13h 25m

2 stops

LAS3:55 pmLas Vegas Harry Reid Intl

Jan 28

LAS7:45 amLas Vegas Harry Reid Intl

12h 55m

2 stops

YOW11:40 pmOttawa

$314

WestJet

Jan 20

YOW5:30 amOttawa

13h 25m

2 stops

LAS3:55 pmLas Vegas Harry Reid Intl

Jan 24

LAS7:45 amLas Vegas Harry Reid Intl

12h 55m

2 stops

YOW11:40 pmOttawa

$315

WestJet

Jan 15

YOW6:10 amOttawa

13h 05m

2 stops

LAS4:15 pmLas Vegas Harry Reid Intl

Jan 28

LAS11:50 amLas Vegas Harry Reid Intl

8h 50m

1 stop

YOW11:40 pmOttawa

$317

Air Canada flights from Ottawa to Las Vegas

Our best Air Canada deals on Ottawa to Las Vegas flight tickets

Air Canada

Nov 20

YOW5:45 amOttawa

8h 30m

1 stop

LAS11:15 amLas Vegas Harry Reid Intl

Nov 26

LAS12:10 pmLas Vegas Harry Reid Intl

7h 22m

1 stop

YOW10:32 pmOttawa

$263

Air Canada

Dec 23

YOW5:45 amOttawa

8h 30m

1 stop

LAS11:15 amLas Vegas Harry Reid Intl

Dec 29

LAS12:10 pmLas Vegas Harry Reid Intl

7h 59m

1 stop

YOW11:09 pmOttawa

$281

Air Canada

Dec 19

YOW6:00 amOttawa

8h 22m

1 stop

LAS11:22 amLas Vegas Harry Reid Intl

Dec 29

LAS12:10 pmLas Vegas Harry Reid Intl

7h 59m

1 stop

YOW11:09 pmOttawa

$286

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaLas Vegas

YOW Ottawa - LAS Las Vegas Harry Reid Intl

YOWLAS

Ottawa

Fri 11/20

5:45 am-11:15 am

1 stop8h 30m

Las Vegas Harry Reid Intl

Thu 11/26

12:10 pm-10:32 pm

1 stop7h 22m

$263

OttawaLas Vegas

YOW Ottawa - LAS Las Vegas Harry Reid Intl

YOWLAS

Ottawa

Wed 12/23

5:45 am-11:15 am

1 stop8h 30m

Las Vegas Harry Reid Intl

Tue 12/29

12:10 pm-11:09 pm

1 stop7h 59m

$281

OttawaLas Vegas

YOW Ottawa - LAS Las Vegas Harry Reid Intl

YOWLAS

Ottawa

Sun 2/7

6:15 am-6:47 pm

1 stop15h 32m

Las Vegas Harry Reid Intl

Wed 2/10

11:50 am-10:32 pm

1 stop7h 42m

$288

OttawaLas Vegas

YOW Ottawa - LAS Las Vegas Harry Reid Intl

YOWLAS

Ottawa

Thu 11/5

3:10 pm-9:47 pm

1 stop9h 37m

Las Vegas Harry Reid Intl

Wed 11/11

6:00 am-9:16 pm

1 stop12h 16m

$290

OttawaLas Vegas

YOW Ottawa - LAS Las Vegas Harry Reid Intl

YOWLAS

Ottawa

Thu 11/5

6:15 am-8:23 pm

1 stop17h 08m

Las Vegas Harry Reid Intl

Mon 11/9

7:00 am-9:56 pm

1 stop11h 56m

$290

OttawaLas Vegas

YOW Ottawa - LAS Las Vegas Harry Reid Intl

YOWLAS

Ottawa

Thu 11/12

4:46 pm-10:31 pm

1 stop8h 45m

Las Vegas Harry Reid Intl

Thu 11/19

11:50 pm-11:20 am

1 stop8h 30m

$303

Quickest round-trip

OttawaLas Vegas

YOW Ottawa - LAS Las Vegas Harry Reid Intl

YOWLAS

Ottawa

Sat 11/14

5:45 pm-10:33 pm

1 stop7h 48m

Las Vegas Harry Reid Intl

Sat 11/21

2:35 pm-12:37 am

1 stop7h 02m

$306

OttawaLas Vegas

YOW Ottawa - LAS Las Vegas Harry Reid Intl

YOWLAS

Ottawa

Fri 1/8

6:10 am-4:15 pm

2 stops13h 05m

Las Vegas Harry Reid Intl

Thu 1/14

11:50 am-11:40 pm

1 stop8h 50m

$313

OttawaLas Vegas

YOW Ottawa - LAS Las Vegas Harry Reid Intl

YOWLAS

Ottawa

Thu 1/14

5:30 am-3:55 pm

2 stops13h 25m

Las Vegas Harry Reid Intl

Thu 1/28

7:45 am-11:40 pm

2 stops12h 55m

$314

OttawaLas Vegas

YOW Ottawa - LAS Las Vegas Harry Reid Intl

YOWLAS

Ottawa

Tue 11/24

7:00 am-1:33 pm

1 stop9h 33m

Las Vegas Harry Reid Intl

Fri 11/27

11:35 pm-6:09 pm

2 stops15h 34m

$331

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ottawa to Las Vegas

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

What is the typical price of a round-trip flight between Ottawa and Las Vegas?

Prices are currently low for flights on this route.

Typical prices usually range from $342 to $500.
The lowest price recently found on this route was $263.

What is the cheapest month to fly to Las Vegas?

The month of March is, on average, the cheapest month to fly to Las Vegas from Ottawa, with most prices found around $389. The month of September is another great option to travel to Las Vegas, with average flight prices from Ottawa averaging around $396.

What is the cheapest Ottawa to Las Vegas Harry Reid Intl flight route?

Fly from Ottawa to Las Vegas Harry Reid Intl for the best Ottawa - Las Vegas Harry Reid Intl flight prices

How far in advance should I book a flight from Ottawa to Las Vegas?

You are more likely to see cheaper flights to Las Vegas from Ottawa when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $439 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from Ottawa for as low as $359 on momondo.

What cabin class options are available on Ottawa to Las Vegas flights?

There is only 1 cabin class available to choose from on Ottawa to Las Vegas flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Ottawa to Las Vegas flights?

You could potentially save up to 54% on your flight if you consider stops on a Ottawa to Las Vegas flight.

How have Ottawa to Las Vegas flight prices changed over time?

As of October 2026, prices for Ottawa to Las Vegas flights are approximately 23% cheaper when compared to flights at the same time last year.

When to book flights from Ottawa to Las Vegas

Are you open to changing your travel dates? Check out the ideal times to fly from Ottawa to Las Vegas according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Ottawa to Las Vegas (YOW to LAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ottawa to Las Vegas

Best Price Found	$187
Fastest flight time	7h 48m
Direct flights	None

The best one-way flight to Las Vegas from Ottawa in the past 72 hours is $187. The best round-trip flight deal from Ottawa to Las Vegas found on momondo in the last 72 hours is $263.

The fastest flight from Ottawa to Las Vegas takes 7h 48m

There are no direct flights from Ottawa to Las Vegas. There are no popular flight routes from Ottawa to Las Vegas.

Search flight deals

Frequently asked questions about flying from Ottawa to Las Vegas

How far is Ottawa to Las Vegas Harry Reid Intl by plane?
There are 2134.1 mi between Ottawa and Las Vegas Harry Reid Intl. In terms of flight time, this usually takes a little over 7h 48m.
When did momondo last update prices for flights from Ottawa Airport to Las Vegas Harry Reid Intl Airport?
Prices for flights from Ottawa Airport to Las Vegas Harry Reid Intl Airport are updated daily.
How many operators does momondo search for flights from Ottawa Airport to Las Vegas Harry Reid Intl Airport?
The number of operators available for flights from Ottawa Airport to Las Vegas Harry Reid Intl Airport is 4 as of October 2026.
How old do you have to be to fly from Ottawa Airport to Las Vegas Harry Reid Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ottawa Airport to Las Vegas Harry Reid Intl Airport.
What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?
The travel and health documents you'll need for your trip to Las Vegas Harry Reid Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Las Vegas Harry Reid Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Ottawa to Las Vegas?
momondo data reveals that the most frequently booked plane model on the route from Ottawa to Las Vegas is Embraer 195 E2, representing 100.00% of all bookings.
What is the most popular airline from Ottawa to Las Vegas?
Based on momondo bookings for flights between Ottawa and Las Vegas, the leading airline is United Airlines, making up 32% of the total bookings. Other popular airlines include Air Canada with 29%, WestJet with 27%, and Porter Airlines with 12%.

Best airlines flying from Ottawa to Las Vegas

Compare and see reviews for airlines that fly from Ottawa to Las Vegas with momondo

Airline	Rating	Free Cancellation	Price
WestJet	PriceFrom $242	Free Cancellation	Rating 7.2 3,448 reviews	Search WestJet flights
Air Canada	PriceFrom $242	Free Cancellation	Rating 7.1 11,782 reviews	Search Air Canada flights
United Airlines	PriceFrom $282	Free Cancellation	Rating 7.3 10,388 reviews	Search United Airlines flights
Porter Airlines	PriceFrom $333	Free Cancellation	Rating 8.0 468 reviews	Search Porter Airlines flights

Laughlin

Mount Charleston

Paradise

Henderson

North Las Vegas

Kingman

Mesquite

Sunrise Manor

Pahrump

Furnace Creek

Primm

Winchester

Boulder City

Needles

Why use momondo?

Why should I use momondo to find a flight deal from Ottawa to Las Vegas?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ottawa to Las Vegas for you.

Can I find flights from Ottawa to Las Vegas with flexible booking policies on momondo?

All flight searches from Ottawa to Las Vegas on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Ottawa to Las Vegas?

Once you have performed a search for Ottawa to Las Vegas flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Ottawa to Las Vegas right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Las Vegas, momondo offers a useful price alert feature which will track prices for flights to Las Vegas from Ottawa and alert you when they change.

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Cheap flights from Ottawa to Las Vegas from $187

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ottawa to Las Vegas departing on 11/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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WestJet flights from Ottawa to Las Vegas

Our best WestJet deals on Ottawa to Las Vegas flight tickets

Air Canada flights from Ottawa to Las Vegas

Our best Air Canada deals on Ottawa to Las Vegas flight tickets

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See travel insights to Las Vegas from

How to get the cheapest flight ticket from Ottawa to Las Vegas

What is the typical price of a round-trip flight between Ottawa and Las Vegas?

What is the cheapest month to fly to Las Vegas?

What is the cheapest Ottawa to Las Vegas Harry Reid Intl flight route?

How far in advance should I book a flight from Ottawa to Las Vegas?

What cabin class options are available on Ottawa to Las Vegas flights?

Can stopping save me money on Ottawa to Las Vegas flights?

How have Ottawa to Las Vegas flight prices changed over time?

What is the cheapest airline that flies from Ottawa to Las Vegas Harry Reid Intl?

What airlines fly to Las Vegas?

Which airport is the most popular layover for flights between Ottawa and Las Vegas?

Which layover airport offers the lowest fares from Ottawa to Las Vegas?

Which layover airport has the shortest travel time from Ottawa to Las Vegas?

Which layover airport has the shortest connection time from Ottawa to Las Vegas?

When to book flights from Ottawa to Las Vegas

Cheap Ottawa to Las Vegas (YOW to LAS) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Ottawa to Las Vegas

Best airlines flying from Ottawa to Las Vegas

Compare and see reviews for airlines that fly from Ottawa to Las Vegas with momondo

Traveling to a place near Las Vegas?

Why use momondo?

An easier way to manage your Las Vegas trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Nevada

Fly your favorite airline to Las Vegas

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Las Vegas

List of cabin classes available on flights landing in Las Vegas. Availability may vary depending on flight origin and airline.

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

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